The Oppo A7x runs on Android 8.1 (Oreo) and is powered by Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) processor with 4GB RAM. It has a 6.3-inch, 1080 x 2340 pixel display. The Oppo A7x also comes with a 16.0-megapixel camera that is able to record videos at 1080p. It comes with 128GB of built-in storage, and is able to support microSD cards of up to 256GB.